.swiper-container {
    position: relative;
    width: 613px;
    height: 230px;
    margin: 50px auto;
    overflow: hidden;
}

.swiper-container .swiper-wrapper {
    position: absolute;
    display: flex;
    width: 400%;
}

.swiper-slide {
    width: 25%;
}

img {
    width: 100%;
}

.arrow {
    position: absolute;
    top: 50%;
    right: 0;
    width: 40px;
    margin-top: -30px;
    font-size: 26px;
    color: #fff;
    text-align: center;
    line-height: 60px;
    background-color: rgba(0, 0, 0, .5);
    cursor: pointer;
}

.arrow-l {
    left: 0;
}

.pagination {
    position: absolute;
    bottom: 30px;
    right: 30px;
    display: flex;
}

.pagination li {
    width: 20px;
    height: 20px;
    margin-left: 10px;
    background-color: #0f0;
    border-radius: 50%;
}

.pagination li.act {
    background-color: #f00;
}